The play adapted from Qin Ming literary works "Eleventh fingers", start the story with forensic Qin Ming perspective, describes the composition of its combination of gold and forensic assistant Dabao, Interpol team captain Lin Tao with other officers repeatedly breaking the story of cases. Long fan city police chief Lin Tao, and Qin Ming, head of the law and medical chief, is an old friend for many years. Qin Ming's assistant due to unbearable Qin Ming's strange temper to report to resign. Mark inspection department Li Dabao was seconded join the working group. At the beginning of the period of Qin Ming as a girl Dabao do not trust, but stubborn Dabao in the detection, showed fairly good reasoning and observation ability, and extremely sensitive sense of smell, captious Qin Ming decided to leave dabao. The iron triangle of the dragon and the police station also initially formed. In the "oil explosion case" for the beginning, Qin Ming, Dabao and Lin Tao cracked a variety of fantastic cases.